Hach-Lange POLYMETRON 9500 Basic User Manual: Maintenance

Option Description

CALCULATION Configures the controller math function.

SET VARIABLE X—Selects the sensor for the x variable.

SET PARAMETER X—Selects the sensor measurement for the x variable.

SET VARIABLE Y—Selects the sensor for the y variable.

SET PARAMETER Y—Selects the sensor measurement for the y variable.

SET FORMULA—Select the math function to implement:

• None—Disables the math function

• X-Y—Subtraction function

• X+Y—Addition function

• X/Y—Division function

• [X/Y]%—Percentage function

• [X+Y]/2—Average function

• [X*Y]—Multiplication function

• [X-Y]%/X—Difference function

DISPLAY FORMAT—Selects the number of digits and decimal points.

SET UNITS—Selects the units for the calculated reading.

SET PARAMETER—Selects the parameter for the calculated reading.

Poly

Displays information about the controller including serial number and software

9500 INFORMATION

versions.

DISCRETE INPUT

Configures three discrete input channels.

SETUP

LANGUAGE Assigns the language used in the controller.

2. Select an option and push enter to activate the menu item.

Maintenance

D A N G E R

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the document.

Cleaning the controller

D A N G E R

Always remove power from the controller before performing maintenance activities.

Note: Never use flammable or corrosive solvents to clean any part of the controller. Use of these solvents may

degrade the environmental protection of the unit and may void the warranty.

1. Make sure the controller cover is securely closed.

2. Wipe the controller exterior with a cloth dampened with water, or with a mixture of water and mild

detergent.

Troubleshooting

Problem Resolution

Verify current output configuration.

Test current output signal using the Test/Maintenance submenu.

No current output

Input a current value and verify the output signal at the controller

connections.

Contact Technical Support.

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Problem Resolution

Verify current output configuration.

Test current output signal using the Test/Maintenance submenu.

Incorrect current output

Input a current value and verify the output signal at the controller

connections. If the output is incorrect, perform an output

calibration.

Make sure relay connections are secure.

If using an external power source, make sure the relay wiring is

correct.

Make sure the relay configuration is correct.

No relay activation

Test the relay activation through the Test/Maintenance menu.

The relay should energize and de-energize as selected.

Make sure the controller is not in calibration mode and that the

relay is not being held.

Reset the Overfeed Timer to make sure the timer has not

expired.

Make sure the SD card is properly oriented. The copper traces

should face toward the controller display.

Make sure the SD card is fully seated in the slot and the spring

lock is engaged.

Make sure the SD card is properly formatted with a Fat

Secure Digital Memory (SD) card not

32 format. The MMC format is not supported. Follow the

recognized by the controller

instructions of the card manufacturer to format the SD card on a

PC.

Make sure the card is not larger than 32 GB.

Make sure an SD card is being used. Other types of cards (such

as xSD, micro SD, mini SD) will not work properly.

Make sure the SD card is properly formatted with the FAT

32 format. The MMC format is not supported. Follow the

instructions of the card manufacturer to format the SD card on a

PC.

Information not saving, or not saving properly

to the SD card.

If the SD card has previously been in use, format the card with

the Fat 32 format, install the card in the controller, and try

downloading files.

Try a different SD card.

Read the SD card with a PC or other card reader device. Save

SD card full

important files and then delete some or all of the files on the SD

card.

Make sure an appropriate folder is created by installing the SD

card in the controller. An update folder will automatically be

created.

Install the SD card on a PC and make sure the software files are

Controller cannot find software updates on the

located in the appropriate update folder.

SD card.

If the same SD card is used with multiple controllers, each

controller will have a separate folder on the system. Make sure

the software updates are in the folder dedicated to the controller

in use.

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